Add general files for registry module

x/registry/codec.go

@@ -0,0 +1,23 @@
+package registry
+
+import (
+	"github.com/cosmos/cosmos-sdk/codec/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/msgservice"
+)
+
+func RegisterInterfaces(registry types.InterfaceRegistry) {
+	registry.RegisterImplementations((*sdk.Msg)(nil)) // &MsgSetName{},
+	// &MsgReserveAuthority{},
+	// &MsgDeleteNameAuthority{},
+	// &MsgSetAuthorityBond{},
+
+	// &MsgSetRecord{},
+	// &MsgRenewRecord{},
+	// &MsgAssociateBond{},
+	// &MsgDissociateBond{},
+	// &MsgDissociateRecords{},
+	// &MsgReAssociateRecords{},
+
+	msgservice.RegisterMsgServiceDesc(registry, &_Msg_serviceDesc)
+}

x/registry/genesis.go

@@ -0,0 +1,30 @@
+package registry
+
+// DefaultGenesisState sets default evm genesis state with empty accounts and default params and
+// chain config values.
+func DefaultGenesisState() *GenesisState {
+	return &GenesisState{
+		Params:      DefaultParams(),
+		Records:     []Record{},
+		Authorities: []AuthorityEntry{},
+		Names:       []NameEntry{},
+	}
+}
+
+func NewGenesisState(params Params, records []Record, authorities []AuthorityEntry, names []NameEntry) GenesisState {
+	return GenesisState{
+		Params:      params,
+		Records:     records,
+		Authorities: authorities,
+		Names:       names,
+	}
+}
+
+// Validate performs basic genesis state validation returning an error upon any
+func (gs *GenesisState) Validate() error {
+	if err := gs.Params.Validate(); err != nil {
+		return err
+	}
+
+	return nil
+}

x/registry/keys.go

@@ -0,0 +1,20 @@
+package registry
+
+import "cosmossdk.io/collections"
+
+const (
+	// ModuleName is the name of the registry module
+	ModuleName = "registry"
+
+	// RecordRentModuleAccountName is the name of the module account that keeps track of record rents paid.
+	RecordRentModuleAccountName = "record_rent"
+
+	// AuthorityRentModuleAccountName is the name of the module account that keeps track of authority rents paid.
+	AuthorityRentModuleAccountName = "authority_rent"
+)
+
+// Store prefixes
+var (
+	// ParamsKey is the prefix for params key
+	ParamsPrefix = collections.NewPrefix(0)
+)

x/registry/params.go

@@ -0,0 +1,195 @@
+package registry
+
+import (
+	fmt "fmt"
+	time "time"
+
+	sdkmath "cosmossdk.io/math"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+// Default parameter values.
+var (
+	// DefaultRecordRent is the default record rent for 1 time period (see expiry time).
+	DefaultRecordRent = sdkmath.NewInt(1000000)
+
+	// DefaultRecordExpiryTime is the default record expiry time (1 year).
+	DefaultRecordExpiryTime = time.Hour * 24 * 365
+
+	DefaultAuthorityRent        = sdkmath.NewInt(1000000)
+	DefaultAuthorityExpiryTime  = time.Hour * 24 * 365
+	DefaultAuthorityGracePeriod = time.Hour * 24 * 2
+
+	DefaultAuthorityAuctionEnabled = false
+	DefaultCommitsDuration         = time.Hour * 24
+	DefaultRevealsDuration         = time.Hour * 24
+	DefaultCommitFee               = sdkmath.NewInt(1000000)
+	DefaultRevealFee               = sdkmath.NewInt(1000000)
+	DefaultMinimumBid              = sdkmath.NewInt(5000000)
+)
+
+// NewParams creates a new Params instance
+func NewParams(
+	recordRent sdk.Coin,
+	recordRentDuration time.Duration,
+	authorityRent sdk.Coin,
+	authorityRentDuration time.Duration,
+	authorityGracePeriod time.Duration,
+	authorityAuctionEnabled bool,
+	commitsDuration time.Duration, revealsDuration time.Duration,
+	commitFee sdk.Coin, revealFee sdk.Coin,
+	minimumBid sdk.Coin,
+) Params {
+	return Params{
+		RecordRent:         recordRent,
+		RecordRentDuration: recordRentDuration,
+
+		AuthorityRent:         authorityRent,
+		AuthorityRentDuration: authorityRentDuration,
+		AuthorityGracePeriod:  authorityGracePeriod,
+
+		AuthorityAuctionEnabled:         authorityAuctionEnabled,
+		AuthorityAuctionCommitsDuration: commitsDuration,
+		AuthorityAuctionRevealsDuration: revealsDuration,
+		AuthorityAuctionCommitFee:       commitFee,
+		AuthorityAuctionRevealFee:       revealFee,
+		AuthorityAuctionMinimumBid:      minimumBid,
+	}
+}
+
+// DefaultParams returns a default set of parameters.
+func DefaultParams() Params {
+	return NewParams(
+		sdk.NewCoin(sdk.DefaultBondDenom, DefaultRecordRent), DefaultRecordExpiryTime,
+		sdk.NewCoin(sdk.DefaultBondDenom, DefaultAuthorityRent),
+		DefaultAuthorityExpiryTime, DefaultAuthorityGracePeriod, DefaultAuthorityAuctionEnabled, DefaultCommitsDuration,
+		DefaultRevealsDuration,
+		sdk.NewCoin(sdk.DefaultBondDenom, DefaultCommitFee),
+		sdk.NewCoin(sdk.DefaultBondDenom, DefaultRevealFee),
+		sdk.NewCoin(sdk.DefaultBondDenom, DefaultMinimumBid),
+	)
+}
+
+// Validate a set of params.
+func (p Params) Validate() error {
+	if err := validateRecordRent(p.RecordRent); err != nil {
+		return err
+	}
+
+	if err := validateRecordRentDuration(p.RecordRentDuration); err != nil {
+		return err
+	}
+
+	if err := validateAuthorityRent(p.AuthorityRent); err != nil {
+		return err
+	}
+
+	if err := validateAuthorityRentDuration(p.AuthorityRentDuration); err != nil {
+		return err
+	}
+
+	if err := validateAuthorityGracePeriod(p.AuthorityGracePeriod); err != nil {
+		return err
+	}
+
+	if err := validateAuthorityAuctionEnabled(p.AuthorityAuctionEnabled); err != nil {
+		return err
+	}
+
+	if err := validateCommitsDuration(p.AuthorityAuctionCommitsDuration); err != nil {
+		return err
+	}
+
+	if err := validateRevealsDuration(p.AuthorityAuctionRevealsDuration); err != nil {
+		return err
+	}
+
+	if err := validateCommitFee(p.AuthorityAuctionCommitFee); err != nil {
+		return err
+	}
+
+	if err := validateRevealFee(p.AuthorityAuctionRevealFee); err != nil {
+		return err
+	}
+
+	if err := validateMinimumBid(p.AuthorityAuctionMinimumBid); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func validateRecordRent(i interface{}) error {
+	return validateAmount("RecordRent", i)
+}
+
+func validateRecordRentDuration(i interface{}) error {
+	return validateDuration("RecordRentDuration", i)
+}
+
+func validateAuthorityRent(i interface{}) error {
+	return validateAmount("AuthorityRent", i)
+}
+
+func validateAuthorityRentDuration(i interface{}) error {
+	return validateDuration("AuthorityRentDuration", i)
+}
+
+func validateAuthorityGracePeriod(i interface{}) error {
+	return validateDuration("AuthorityGracePeriod", i)
+}
+
+func validateAuthorityAuctionEnabled(i interface{}) error {
+	_, ok := i.(bool)
+	if !ok {
+		return fmt.Errorf("%s invalid parameter type: %T", "AuthorityAuctionEnabled", i)
+	}
+
+	return nil
+}
+
+func validateCommitsDuration(i interface{}) error {
+	return validateDuration("AuthorityCommitsDuration", i)
+}
+
+func validateRevealsDuration(i interface{}) error {
+	return validateDuration("AuthorityRevealsDuration", i)
+}
+
+func validateCommitFee(i interface{}) error {
+	return validateAmount("AuthorityCommitFee", i)
+}
+
+func validateRevealFee(i interface{}) error {
+	return validateAmount("AuthorityRevealFee", i)
+}
+
+func validateMinimumBid(i interface{}) error {
+	return validateAmount("AuthorityMinimumBid", i)
+}
+
+func validateAmount(name string, i interface{}) error {
+	v, ok := i.(sdk.Coin)
+	if !ok {
+		return fmt.Errorf("%s invalid parameter type: %T", name, i)
+	}
+
+	if v.Amount.IsNegative() {
+		return fmt.Errorf("%s can't be negative", name)
+	}
+
+	return nil
+}
+
+func validateDuration(name string, i interface{}) error {
+	v, ok := i.(time.Duration)
+	if !ok {
+		return fmt.Errorf("%s invalid parameter type: %T", name, i)
+	}
+
+	if v <= 0 {
+		return fmt.Errorf("%s must be a positive integer", name)
+	}
+
+	return nil
+}